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  • [发明专利]US19760731103 _ SAXHOLM, ROLF 1976年10月08日
    For microbiological and other laboratory work in which supporting elements carrying an active substance is brought into contact with a substrate there is provided a supporting element of tubular or other shape and adapted to be forced through the subs...
  • [发明专利]US19760733649 _ AKZONA INCORPORATED 1976年10月18日
    A test card adapted for the performance of an immunochemical diagnostic or serological test thereon comprises a test surface member and a covering member foldable thereon, the covering member being provided with circular convex windows which when fold...
  • [发明专利]US19760660094 _ REYNOLDS TOBACCO CO R 1976年02月23日
    A thermostable lactase is obtained by cultivation of a member of the genus Bacillus in a suitable nutrient medium. The resulting lactose-containing cells or the cell-free enzyme are useful for the hydrolysis of lactose in a variety of substrate media....
  • [发明专利]US19760654627 _ BAYER AKTIENGESELLSCHAFT 1976年02月02日
    New amino sugars which are glucopyranosyl and oligoglucosidyl derivatives of 4,6-bisdesoxy-4-(4,5,6-trihydroxy-3-hydroxymethylcyclohex-2-en-1-ylami no)- alpha -D-glucopyranose inhibit glycoside hydrolases of the digestive tract. The compounds, of whic...
  • [发明专利]US19760673883 _ EISAI CO., LTD. 1976年04月05日
    Novel desacyl-pepsidine and process for the preparation thereof comprising contacting N-acyl-pentapeptide with a bacterium which belongs to Bacillus pumilus. The new compounds are useful as pepsin-inhibitor and as intermediates for the preparation of ...
  • [发明专利]US19760692913 _ THE UNITED STATES OF AMERICA AS REPRESENTED BY THE GOVERNMENT 1976年06月04日
    An artificial substrate consisting of a 2-alkanoylamino-4-nitrophenyl phosphorylcholine hydroxide is used for determining the sphingomyelinase activity in an extract of human cells or tissues by incubating the substrate together with the extract, wher...
  • [发明专利]US19760667864 _ SERVO CHEM AB 1976年03月17日
    The invention relates to an enzyme electrode which can be sterilized and regenerated and which has a sensitive surface and an enzyme in contact therewith. A semipermeable membrane is arranged at a distance from the sensitive surface of the detecting e...
  • [发明专利]US19760676100 _ MONSANTO COMPANY 1976年04月12日
    A cell culture reactor system is provided for the growth of cells in vitro which employs elongate hollow or solid fibers arranged in a shallow layer configuration as a matrix for cell attachment in which the flow path of the culture media is directed ...
  • [发明专利]US19760647177 _ KOJIMA, ICHIRO 1976年01月07日
    An apparatus for growing animal cells of this invention comprises tubes with a hole near bottom of each tube and a variable angle tube holder. Cells may be attached and proliferated in the tubes which contain a nutrient medium, which can be removed si...
  • [发明专利]US19760741908 _ EASTMAN KODAK COMPANY 1976年11月15日
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